Tektrum Back Support Orthopedic Lumbar Pillow for Car Seat, Home/Office Chair, Sofa, Travel, Backrest - Ergonomic 3D Design Fit Body Curve, Washable Cover - Lower Back Pain Relief - Black (TD-QFC002-BLK) Size:17.75"x12.5"x4.75" two 100 tie-point distribution strips

two 100 tie-point distribution strips providing 4 power rails

Instant setup - No clips or fasteners needed

Built-in 100AH deep cycle AGM battery - Safe and maintenance free

Transportation bag is included

Tektrum Back Support Orthopedic Lumbar Pillow for Car Seat, Home/Office Chair, Sofa, Travel, Backrest - Ergonomic 3D Design Fit Body Curve, Washable Cover - Lower Back Pain Relief - Black (TD-QFC002-BLK) Size:17.75"x12.5"x4.75" two 100 tie-point distribution stripsLOWER BACK PAIN RELIEF: The lumbar pillow is ergonomically designed to perfectly match with the alignment and shape of the lower back to provide support that you need so that there is no stiffness or chronic back pain. High density therapy level memory foam is soft but supportive with ergonomic orthopedic streamline design for lower back, and lumbar pain relief. ERGONOMIC 3D DESIGN: High quality malleable 3D memory foam fits perfectly to your lower